“… The cheap solution for infrared photography is to use processed E-6 film strip as filter. The filter you want to use completely depends on your desire for getting results. There are many filters available in the market but B+W 77nm 093 F-PRO is quite good in removing the visible spectrum.
The Best way to do infrared photography is to convert your camera into an IR one. This gives more space for doing your photography. DSLR’s have low-pass filter which block the infrared light, so by replacing this filter with infrared sensitive one. By doing this, the camera becomes highly sensitive to IR light, as it is to Normal light. …”
by Mohamed Rias at smashingtips.com
Un Vaillant Martien 